40394018 (number)

40394018 is an even 8-digits composite number following 40394017 and preceding 40394019. In scientific notation, it is written as 4.0394018 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17311716 positive integers (up to 40394018) that are relatively prime to 40394018.

Interesting facts

Basic properties

Name

Name forty million three hundred ninety-four thousand eighteen

Notation

Scientific notation 4.0394018 × 10^7
Engineering notation 4.0394018 × 10^6

Prime Factorization of 40394018

Prime Factorization 2 × 7 × 2885287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40394018
Product of the distinct prime numbers

The prime factorization of 40394018 is 2 × 7 × 2885287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40394018)

Multiplication

n×y
n×2 80788036
n×3 121182054
n×4 161576072
n×5 201970090

Division

n÷y
n÷2 20197009
n÷3 13464672.666667
n÷3 10098504.5
n÷5 8078803.6

Exponentiation

ny
n2 1631676690184324
n3 6.5909977593486E+22
n4 2.6623688212909E+30
n5 1.0754377408986E+38

Nth Root

y√n
2√n 6355.6288437888
3√n 343.1144577458
4√n 79.722197936264
5√n 33.209582125967

Divisors of 40394018

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40394017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40394018 can be divided by 8 positive divisors. The sum of these divisors (counting 40394018) is 1, the average is 0.125.

Base conversion 40394018

Base System Value
2 Binary 10011010000101110100100010
3 Ternary 2211000020011202
4 Quaternary 2122011310202
5 Quinary 40320102033
6 Senary 4001441202
8 Octal 232056442
10 Decimal 40394018
12 Duodecimal 11640202
16 Hexadecimal 2685d22
20 Vigesimal cc950i
36 Base36 o1s82

Cryptographic Hash Functions

md5 b29a1a395abc96ad29ffc88e32aeeb02
sha1 885b6ff62ca8f9a809eb63babb872cfd342288ab
sha256 bdefe8440956e92316f4dbc18083b2ba48f231dc738f553eb85f3adb28593e71
sha512 a131f2d77d10857a95c62be5bb1325a03dce6d5582e361f15fff8660b08560962fbf84a0994fc214e14dd42624e865d8900b6881f52c3e5503d38260cedd93bb
ripemd-160 4235e0389d28a6f91d43c0ea2d4b2e5cd0ad0a72

40394018 as geometric shapes

Circle

Radius = n
Diameter 80788036
Circumference 253803100.39555
Area 5.1260635029168E+15

Sphere

Radius = n
Volume 2.7608306854128E+23
Surface area 2.0504254011667E+16
Circumference 253803100.39555

Square

Length = n
Perimeter 161576072
Area 1631676690184324
Diagonal 57125768.094343

Cube

Length = n
Surface area 9790060141105944
Volume 6.5909977593486E+22
Space diagonal 69964491.497852

Equilateral Triangle

Length = n
Perimeter 121182054
Area 7.0653673223127E+14
Altitude 34982245.748926

Triangular Pyramid

Length = n
Surface area 7.0653673223127E+14
Volume 7.7675653507012E+21
Height 19041922.698114